Check the information Open Archives has about Boon.
Check the Wie (onder)zoekt wie? register to see who is (re)searching Boon.
The Family tree Cobussen publication was prepared by Kees Cobussen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Kees Cobussen, "Family tree Cobussen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-cobussen/I484.php : accessed February 16, 2026), "Jan Boon".
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